The router SIS-R has been configured in a CIS network. As a network administrator, you were required to enable MPLS on that router.Which of the following description is making sense on the basis of the output information?()A. CEF switching is only needed

题目

The router SIS-R has been configured in a CIS network. As a network administrator, you were required to enable MPLS on that router.Which of the following description is making sense on the basis of the output information?()

A. CEF switching is only needed to forward labeled packets.

B. CEF switching is needed on both ingress and egress interfaces on which MPLS is enabled.

C. Interface-level CEF switching is needed only on egress interfaces that are sending IP packets on which the egress LSR performs the label imposition process.

D. Interface-level CEF switching is needed only on ingress interfaces that are receiving IP packets on which the ingress LSR performs the label imposition process.


相似考题
更多“The router SIS-R has been configured in a CIS network. As a network administrator, you were required to enable MPLS on that router.Which of the following description is making sense on the basis of th”相关问题
  • 第1题:

    A company has a small network,consisting of a single switch and a single router.The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?()

    A. one

    B. three

    C. two

    D. zero


    参考答案:C

  • 第2题:

    As a network administrator,you have been instructed to prevent all traffic or iginating on the LAN from entering the R2 router.Which the following command would implement the access list on the interface of theR2 router?()

    A.access-list 101 in

    B.access-list 101 out

    C.ipaccess-group 101 in

    D.ipaccess-group 101 out


    参考答案:C

  • 第3题:

    HSRP. Known as Hot Stanclby Router Protocol, is a Cisco proprietarv redundancy protocol . As an experienced network administrator, you are required to configure HSRP on a XYZ network. Which TWO of the following wii be available and shared between the routers configured with HSRP? ()(Choose two.)

    • A、a shared single interface
    • B、the ability to track serial interfaces
    • C、UDP-based hello packets
    • D、the impact of flapping links if timers are too low

    正确答案:B,D

  • 第4题:

    A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router,as the routing protocol for the network.Which statement about thisnetwork is true?()

    • A、For the two vlans to communicate,a network statement for the trunk interface needs to be added to the  OSPF configuration.
    • B、For the two vlans to communicate, a network statement for each subinterface needs to be  added  to the OSPF configuration.
    • C、Direct inter-vlan communication does not require OSPF
    • D、OSPF cannot be used if router-on-a-stick is configured on the router

    正确答案:C

  • 第5题:

    Cisco IOS is the software used on the vast majority of Cisco Systems routers and current Cisco network switches. As a network administrator, you are required to configure MPLS on Cisco IOS. In such a situation, which three of the following steps are necessary to take?()

    • A、Start LDP.
    • B、Enable CEF switching.
    • C、Configure conditional label advertising.
    • D、Enable label switching on frame mode interfaces.
    • E、disable IP TTL propagation
    • F、configure conditional label advertising

    正确答案:A,B,D

  • 第6题:

    As an experienced Network Engineer, you are required to characterize an existing CIS network. In such a situation, what is the last step to take?()

    • A、Perform a network audit.
    • B、Form an impression about the network.
    • C、Use traffic analysis to augment organizational input.
    • D、Prepare and add to the network description.

    正确答案:C

  • 第7题:

    A company has a small network,consisting of a single switch and a single router.The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?()

    • A、one
    • B、three
    • C、two
    • D、zero

    正确答案:C

  • 第8题:

    An AIX server has 2 network interfaces and the system administrator wants to enable the users on the locally configured network interface to be able to connect to systems configured on the global network interface.  How is it accomplished?()

    • A、Enable routed on the server
    • B、Enable gated on the server
    • C、Enable ipforwarding on the server
    • D、Set network options back to default

    正确答案:C

  • 第9题:

    You are the network administrator for Company. Company has recently upgraded its network to a 100Mbps standard and you are now in the process of removing all the old adapter and installing a new Token Ring network adapter into the Windows 2000 Professional computer. On the first computer you install the new hardware and configure the static TCP/IP protocol settings to be the same as they were for the previously installed network adapter. When you restart the computer, however, you cannot access the network. You try to ping your network adapter's TCP/IP address locally. You receive the following error message: "Request timed out." You want to enable the computer to communicate on the new network. What should you do? ()

    • A、Enable DHCP in the TCP/IP properties.
    • B、Replace the Token Ring network adapter with an Ethernet network adapter.
    • C、Configure a different TCP/IP address on the same subnet.
    • D、Configure a valid DNS Server in the TCP/IP properties.

    正确答案:B

  • 第10题:

    单选题
    The server administrator discovers that a server, which has not been patched, is runningextremely slow and suspects that the server may have been compromised. Which of the following commands should the administrator use to check the number of network connections the server is making?()
    A

    netstat

    B

    ping

    C

    nslookup

    D

    grep


    正确答案: A
    解析: 暂无解析

  • 第11题:

    多选题
    A network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test? ()
    A

    ARP

    B

    CDP

    C

    DHCP

    D

    DNS

    E

    ICMP


    正确答案: A,C
    解析: 暂无解析

  • 第12题:

    单选题
    A new router, named TK1, is being installed. You wish to add this router to your existing OSPF network. In doing so, you configure the following: TK1(config)# router ospf 1 TK1(config-router)# network 10.10.10.0 255.255.255.0 area 0 After making this change, you notice that the networks attached to TK1 are not being learned by the other OSPF routers. What could be the cause of this?()
    A

    The AS is not correctly configured

    B

    The network subnet mask is incorrectly configured

    C

    The network wildcard mask is configured incorrectly

    D

    The network number is not correctly configured

    E

    The process id is configured incorrectly

    F

    None of the above


    正确答案: E
    解析: 暂无解析

  • 第13题:

    A network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test?()

    A.ARP

    B.CDP

    C.DHCP

    D.DNS

    E.ICMP


    参考答案:A, E

  • 第14题:

    A new router, named TK1, is being installed. You wish to add this router to your existing OSPF network. In doing so, you configure the following: TK1(config)# router ospf 1 TK1(config-router)# network 10.10.10.0 255.255.255.0 area 0 After making this change, you notice that the networks attached to TK1 are not being learned by the other OSPF routers. What could be the cause of this?()

    • A、The AS is not correctly configured
    • B、The network subnet mask is incorrectly configured
    • C、The network wildcard mask is configured incorrectly
    • D、The network number is not correctly configured
    • E、The process id is configured incorrectly
    • F、None of the above

    正确答案:C

  • 第15题:

    As a network administrator, you are required to deploy MPLS technology. During the deployment, it is recommended to apply conditional label advertising. What is most probably the reason for that?()

    • A、to enable label switching on the frame mode interface
    • B、to restrict MPLS availability to predefined time periods
    • C、to restrict end users from seeing the routers in the MPLS network
    • D、to restrict label switching to a limited number of networks

    正确答案:D

  • 第16题:

    A network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test? ()

    • A、ARP
    • B、CDP
    • C、DHCP
    • D、DNS
    • E、ICMP

    正确答案:A,E

  • 第17题:

    How can an administrator determine if a router has been configured when it is first powered up?()

    • A、A configured router prompts for a password
    • B、A configured router goes to the privileged mode prompt
    • C、An un configured router goes into the setup dialog
    • D、An un configured router goes to the enable mode prompt

    正确答案:C

  • 第18题:

    Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0". Whic h of the following is most likely to have caused this output to occur on R1?()

    • A、R1 has been configured with an ip default- network 2.0.0.0 command.
    • B、R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command.
    • C、R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.
    • D、Another router has been configured with an ip default - network 2.0.0.0 command.
    • E、Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

    正确答案:D

  • 第19题:

    For added security, a network administrator has decided to lock down the wireless network. Which of the following are ways to accomplish this? ()(Select TWO).

    • A、Disable all 802.11 traffic
    • B、Disable the SSID from broadcasting
    • C、Disable WPA
    • D、Enable Bluetooth only communication
    • E、Change the default admin password
    • F、Disable WEP

    正确答案:B,E

  • 第20题:

    You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers in the ABC.com domain, including domain controllers, have Windows Server 2012 R2 installed.You have configured a server, named ABC-SR07, as a VPN server. You are required to configure new firewall rules for workstation connections.You want to achieve this using the least amount of administrative effort. Which of the following actions should you take?()

    • A、You should consider making use of the Enable-NetFirewallRule cmdlet.
    • B、You should consider making use of the New-NetFirewallRule cmdlet.
    • C、You should consider making use of dism.exe from the command prompt.
    • D、You should consider making use of dsadd.exe from the command prompt.

    正确答案:B

  • 第21题:

    单选题
    How can an administrator determine if a router has been configured when it is first powered up?()
    A

    A configured router prompts for a password

    B

    A configured router goes to the privileged mode prompt

    C

    An un configured router goes into the setup dialog

    D

    An un configured router goes to the enable mode prompt


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    You try to add a new router into the established Testking OSPF network. The networks attached to the new router do not appear in the routing tables of the other OSPF routers.The new router was configured for OSPF in the following way: Router(config)# router ospf 99 Router(config-if)# network 10.0.0.0 255.0.0.0 area 0 Based on this information, what is the most likely problem?()
    A

    The process id is configured improperly.

    B

    The OSPF area is configured improperly.

    C

    The network wildcard mask is configured improperly.

    D

    The network number is configured improperly.

    E

    The AS is configured improperly.

    F

    The network subnet mask is configured improperly.

    G

    All of the above are likely problems.


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    An engineer is reviewing another engineer's sample configuration for a GRE tunnel used to pass IPv6 traffiC. The tunnel ha s not yet been configured on the router. Which of the following commands is not required for the configuration to pass IPv6 traffic?()
    A

    tunnel source

    B

    tunnel destination

    C

    tunnel mode

    D

    All these commands are requireD


    正确答案: D
    解析: 暂无解析